Birdhouse



FIG. 1 is a front perspective view of a first embodiment of a birdhouse according to the new design;

FIG. 2 is a rear perspective view of the birdhouse of FIG. 1;

FIG. 3 is a front view of the birdhouse of FIG. 1;

FIG. 4 is a rear view of the birdhouse of FIG. 1;

FIG. 5 is a right side view of the birdhouse of FIG. 1;

FIG. 6 is a left side view of the birdhouse of FIG. 1;

FIG. 7 is a top plan view of the birdhouse of FIG. 1; and,

FIG. 8 is a bottom plan view of the birdhouse of FIG. 1.

The broken lines in the drawings illustrate portions of the birdhouse that form no part of the claimed design. 

CLAIM The ornamental design for a birdhouse, as shown and described. 